TheeffectofDarwinistideaof“survivalofthefittest”wasshatteringin()’sfictionalworldofjungle,where“killortobekilled”wasthelaw.
A、MarkTwainC
德莱塞是美国自然主义作家的杰出代表，受达尔文进化论中“物竞天择，适者生存”的影响，其作品中体现了弱肉强食的原则，《嘉莉妹妹》就是典型的此类作品。
RobertFrostisgenerallyconsideredaregionalpoetwhosesubjectmattersmainlyfocusonthelandscapeandpeoplein().
Manisa“victimofforcesoverwhichhehasnocontrol.”Thisisanotionheldstronglyby().
Intheoriginaltest，alltheanimalsinatestgrouparegivenasubstance_______halfofthemdie
In1920,()publishedhisfirstnovelThisSideofParadisewhichwas,tosomeextent,hisownstory.
In1950,oneoftheleadingAmericanwriters()wasawardedtheNobelPrizefortheanti-racistIntruderintheDust.
